Utrecht, United Netherlands, "rider" ducatoon, 1711. KM-83.1. 29.77 grams. Dark and encrusted surfaces as found with a fair amount of detail showing through such as clear date and full knight on horseback. Recovered from: DeLiefde, sunk in 1711 off the Shetland Isles, north of Scotland
Estimate: 150 - 225 USD